| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Canada | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | New Zealand | 2 | |
| #7 | United States | 2 | |
| #8 | African Regional Industrial Property Organization | 1 | |
| #9 | Chile | 1 | |
| #10 | China | 1 | |
| #11 | Hungary | 1 | |
| #12 | Singapore | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Control | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Coin-freed | |
| #3 | Locks | |
| #4 | Platform constructions | |
| #5 | Swimming pools | |
| #6 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hewitt Stephan | 28 |
| Publication | Filing date | Title |
|---|---|---|
| AU2021200413A1 | Improvements in trellis posts | |
| WO2020019021A1 | Improvements in trellis posts | |
| AU2016228121A1 | Coin operated door lock mechanism | |
| NZ628856A | Roadside barrier | |
| CA2842961A1 | Method of manufacturing a locker | |
| WO2012012838A1 | Picket |